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32234222420 = 2251611711121
BaseRepresentation
bin11110000001010011…
…110011001101010100
310002012110101011100122
4132001103303031110
51012003430104140
622450323131112
72220536240561
oct360123631524
9102173334318
1032234222420
1112741418444
1262b7213a98
1330692195ba
1417bb073868
15c89d55ab5
hex7814f3354

32234222420 has 12 divisors (see below), whose sum is σ = 67691867124. Its totient is φ = 12893688960.

The previous prime is 32234222411. The next prime is 32234222441. The reversal of 32234222420 is 2422243223.

It can be written as a sum of positive squares in 2 ways, for example, as 7792652176 + 24441570244 = 88276^2 + 156338^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 32234222420.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 805855541 + ... + 805855580.

It is an arithmetic number, because the mean of its divisors is an integer number (5640988927).

Almost surely, 232234222420 is an apocalyptic number.

It is an amenable number.

32234222420 is an abundant number, since it is smaller than the sum of its proper divisors (35457644704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32234222420 is a wasteful number, since it uses less digits than its factorization.

32234222420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1611711130 (or 1611711128 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 32234222420 its reverse (2422243223), we get a palindrome (34656465643).

The spelling of 32234222420 in words is "thirty-two billion, two hundred thirty-four million, two hundred twenty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 1611711121 3223422242 6446844484 8058555605 16117111210 32234222420